C77 Drop of blood essence

That night, Yan Feng and I sneaked into the Bluestone Science Park. Because we didn't want to alert the enemy, we didn't directly clash with them. Instead, we quietly made our way to Yan Yi's room.

In a quiet room we saw Yan Yi, lying on his bed, thin and pale, his body no longer convulsed, his vital energy and blood depleted, his whole body weak, on the verge of death.

When Yan Yi saw me